Home / 1,887,408,058.20-2,831,112,087.30-1,234,373,357.40

Finding the Fourth Proportional to 1,887,408,058.20, 2,831,112,087.30 and 1,234,373,357.40

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Solution

The fourth proportional to 1,887,408,058.20, 2,831,112,087.30 and 1,234,373,357.40 is: 1,851,560,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,408,058.20 : 2,831,112,087.30 = 1,234,373,357.40 : x
  2. Step 2: Convert to fraction form
    1,887,408,058.20/2,831,112,087.30 = 1,234,373,357.40/x
  3. Step 3: Cross multiply
    1,887,408,058.20x = 2,831,112,087.30 × 1,234,373,357.40
  4. Step 4: Simplify right side
    1,887,408,058.20x = 3,494,649,332,376,223,232
  5. Step 5: Solve for x
    x = 3,494,649,332,376,223,232/1,887,408,058.20
  6. Step 6: Final answer
    x = 1,851,560,036.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.